None.
A kilometre is a measure of length in 1-dimensional space while a square metre is a measure of area in 2-dimensional space. The two measure different things and, according to basic principles of dimensional analysis, any attempt at conversion from one to the other is fundamentally flawed.
Chat with our AI personalities
1.75 sq. km
There are 1000 meters per km; so divide by 1000 to get 40 km.
3.5x1000 meters since there are 1000 meters in a km.. So 3500 meters
About 32.5 square meters. (32.516064 square meters)
30 square meters.